Big thanks to OP Luckydook who's deal sadly went cold because it was £1 cheaper...
I'm reposting on OP's behalf so others don't miss out, and adding more info RE: Cashback...
Thanks to Sarafan for pointing out Amazon and myflumps for pointing out Tesco!
The Minecraft Blockopedia is £14 at both Amazon and Tesco
Tesco have 1.57% Cashback via TCB
Amazon have 2% via KidStart
Link to MasterCard £5 Discount post...http://www.hotukdeals.com/deals/5-off-10-spend-with-mastercard-amazon-2076752
Now £13 when you use this eCoupon at the checkout:- 'TD-FRTW'
- FantasyDeals (Untested in conjunction with £5 Mastercard)